﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
using iPick.Models;
using iPick.Business;
using iPick.Business.Common;

namespace iPick.Controllers
{

    [Authorize]
    public class AccountController : Controller
    {
        [AllowAnonymous]
        [HeaderAttribute("Account")]
        public ActionResult Index()
        {
            return View();
        }

        //
        // GET: /Account/Login

        [AllowAnonymous]
        [Header("LOG IN")]
        public ActionResult Login()
        {
            return ContextDependentView();
        }

        //
        // POST: /Account/JsonLogin

        [AllowAnonymous]
        [HttpPost]
        public JsonResult JsonLogin(LoginModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                if (Membership.ValidateUser(model.UserName, model.Password))
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                    return Json(new { success = true, redirect = returnUrl });
                }
                else
                {
                    ModelState.AddModelError("", "The user name or password provided is incorrect.");
                }
            }

            // If we got this far, something failed
            return Json(new { errors = GetErrorsFromModelState() });
        }

        //
        // POST: /Account/Login

        [AllowAnonymous]
        [HttpPost]
        public ActionResult Login(LoginModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {

                iPick.Controllers.DataServiceController DataServices = new DataServiceController();
                Customer myNewCustomer = DataServices.getCustomerbyEmailAddress(model.Email);

                if (myNewCustomer == null)
                {
                    ModelState.AddModelError("", "Invalid Username - Password Combination");
                    return View(model);
                }

                if (myNewCustomer != null && (myNewCustomer.PWD!=model.Password))
                {
                    ModelState.AddModelError("", "Invalid Username - Password Combination");
                    return View(model);
                }


                if (myNewCustomer != null && (myNewCustomer.PWD==model.Password))
                {
                    //Changed by M.A. - Oct.29.2012 - model.UserName has nothing, so let's use the email address
                  //  FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                      FormsAuthentication.SetAuthCookie(model.Email, model.RememberMe);
                    if (Url.IsLocalUrl(returnUrl))
                    {
                        return Redirect(returnUrl);
                    }
                    else
                    {
                        return RedirectToAction("Index", "Home");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "The user name or password provided is incorrect.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/LogOff

        public ActionResult LogOff()
        {
            FormsAuthentication.SignOut();

            return RedirectToAction("Index", "Home");
        }

        //
        // GET: /Account/Register

        [AllowAnonymous]
        [Header("Register")]
        public ActionResult Register()
        {
            return View();
          //  return ContextDependentView();
        }

        //
        // POST: /Account/JsonRegister

        [AllowAnonymous]
        [HttpPost]
        public ActionResult JsonRegister(RegisterModel model)
        {
            if (ModelState.IsValid)
            {
                // Attempt to register the user
                MembershipCreateStatus createStatus;
                Membership.CreateUser(model.UserName, model.Password, model.Email, passwordQuestion: null, passwordAnswer: null, isApproved: true, providerUserKey: null, status: out createStatus);

                if (createStatus == MembershipCreateStatus.Success)
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, createPersistentCookie: false);
                    return Json(new { success = true });
                }
                else
                {
                    ModelState.AddModelError("", ErrorCodeToString(createStatus));
                }
            }

            // If we got this far, something failed
            return Json(new { errors = GetErrorsFromModelState() });
        }

        //
        // POST: /Account/Register

        [AllowAnonymous]
        [HttpPost]
        [Header("Register")]
        public ActionResult Register(RegisterModel model)
        { 
            
           
            if (ModelState.IsValid)
            {
                // Attempt to register the user
                //MembershipCreateStatus createStatus;
                //Membership.CreateUser(model.UserName, model.Password, model.Email, passwordQuestion: null, passwordAnswer: null, isApproved: true, providerUserKey: null, status: out createStatus);
                
               


          
                iPick.Controllers.DataServiceController DataServices = new DataServiceController();
                Customer myNewCustomer = DataServices.getCustomerbyEmailAddress(model.Email);
                
                if(myNewCustomer!=null )
                {
                     ModelState.AddModelError("","Email Address Already Exists");
                     return View(model);
                }
                else
                {
                    myNewCustomer = new Customer
                    {
                        Email = model.Email,
                        PWD = model.Password,
                        DateCreated = System.DateTime.Now
                    };
                    DataServices.CreateNewCustomer(myNewCustomer);


                    if ( Session[iPick.Business.ApplicationModelHelper.Keys.DeviceKey] != null)
                     {
                         CustomerDevice oCustomerDevice = new CustomerDevice
                         {
                             DeviceKey = Convert.ToString(Session[iPick.Business.ApplicationModelHelper.Keys.DeviceKey]),
                             CustomerID = myNewCustomer.CustomerId
                         };
                        //customer device
                         DataServices.UpdateCustomerDevice(oCustomerDevice.DeviceKey, oCustomerDevice);
                     }
                    


                    FormsAuthentication.SetAuthCookie(model.UserName, createPersistentCookie: false);
                   
                    
                    return RedirectToAction("Index", "Home");
                }
                
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePassword

        public ActionResult ChangePassword()
        {
            return View();
        }

        //
        // POST: /Account/ChangePassword

        [HttpPost]
        public ActionResult ChangePassword(ChangePasswordModel model)
        {
            if (ModelState.IsValid)
            {

                // ChangePassword will throw an exception rather
                // than return false in certain failure scenarios.
                bool changePasswordSucceeded;
                try
                {
                    MembershipUser currentUser = Membership.GetUser(User.Identity.Name, userIsOnline: true);
                    changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
                }
                catch (Exception)
                {
                    changePasswordSucceeded = false;
                }

                if (changePasswordSucceeded)
                {
                    return RedirectToAction("ChangePasswordSuccess");
                }
                else
                {
                    ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        //
        // GET: /Account/ChangePasswordSuccess

        public ActionResult ChangePasswordSuccess()
        {
            return View();
        }

        private ActionResult ContextDependentView()
        {
            string actionName = ControllerContext.RouteData.GetRequiredString("action");
            if (Request.QueryString["content"] != null)
            {
                ViewBag.FormAction = "Json" + actionName;
                return PartialView();
            }
            else
            {
                ViewBag.FormAction = actionName;
                return View();
            }
        }

        //GET: /Account/CreateUserProvider
        public ActionResult CreateUserProvider()
        {
            return View();
        }


        private IEnumerable<string> GetErrorsFromModelState()
        {
            return ModelState.SelectMany(x => x.Value.Errors.Select(error => error.ErrorMessage));
        }

        #region Status Codes
        private Application ApplicationModel=null;

       

        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "User name already exists. Please enter a different user name.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

                case MembershipCreateStatus.InvalidPassword:
                    return "The password provided is invalid. Please enter a valid password value.";

                case MembershipCreateStatus.InvalidEmail:
                    return "The e-mail address provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "The user name provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }

        #endregion

        #region Registration Methods

        


        #endregion


        #region User Favorites
        [AllowAnonymous]
        [Header("Favorite Movies")]
        public ActionResult Favorites()
        {
            //applicationModel.Catalog = applicationModel.lCatalog.Find(s => s.CatalogId == 10);
            //applicationModel.Catalog.CustomerFavorites.Join(
            //        applicationModel.Catalog, cf => cf.CatalogID, cat=> cat.CatalogID, (cf,cat) => new {CustomerFavorite cf, Catalog cat}).Join(
            //        applicationModel.Customer, cf => cf.CustomerID, c => c.CustomerId, (cf,c)
            //    )
            RefreshCurrentApplicationModel();

            if (User.Identity.IsAuthenticated)
            {
                iPick.Controllers.DataServiceController dataService = new Controllers.DataServiceController();

                ApplicationModel.lCustomerFavorites = dataService.CustomerFavorites_GetCustomerFavorites(User.Identity.Name);

                //   dbo.Companies.Join(dbo.Persons, c => c.AccountCoordinatorPersonId, p => p.PersonId, (c, p) => new { Company c, AccountCoordinator = p.FirstName + ' ' + p.Surname })
                //.Join(dbo.Persons, c => c.Company.AccountManagerPersonId, p2 => p2.PersonId, (c, p2) => new { c.Company.CompanyId, c.Company.CompanyName, c.AccountCoordinator, AccountManager = p2.FirstName + ' ' + p2.Surname);

                return View(ApplicationModel);
            }
            else
            {
                return RedirectToAction("Login", "Account");
            }
            //  return ContextDependentView();
        }

        //Added by M.A. Oct.29.2012
        [HttpGet]
        [Ajax(true)]
        public ActionResult SetFavorites(long catalogId)
        {
            RefreshCurrentApplicationModel();
            iPick.Controllers.DataServiceController dataServices = new DataServiceController();

            if (ApplicationModel.Customer == null)
                ApplicationModel.Customer = dataServices.getCustomerbyEmailAddress(User.Identity.Name);


            CustomerFavorite oCustomerFavorite= dataServices.CustomerFavorites_Add(ApplicationModel.Customer.CustomerId,catalogId);

            if (oCustomerFavorite.CustomerFavoriteID != 0)
            {
                //inserted successfully, display message

            }

            return PartialView("~/Views/Home/Mobile/_Partial_Index_Buttons.cshtml", catalogId);

        }
        //Added by M.A. Nov.1.2012
        public ActionResult RemoveFavorites(long customerFavoriteID)
            {
                RefreshCurrentApplicationModel();
                iPick.Controllers.DataServiceController dataServices = new DataServiceController();

                if (ApplicationModel.Customer == null)
                    ApplicationModel.Customer = dataServices.getCustomerbyEmailAddress(User.Identity.Name);

                dataServices.CustomerFavorites_Remove(customerFavoriteID);

                //return Redirect(Request.UrlReferrer.ToString());
                //return View(ApplicationModel);
                ModelState.AddModelError("", "Email Address Already Exists");

                return View("Favorites",ApplicationModel);
            }

        //TODO:Refactor into ApplicationHelper
            private void RefreshCurrentApplicationModel()
            {
                if (Session[iPick.Business.ApplicationModelHelper.Keys.ApplicationModel] == null)
                    iPick.Business.ApplicationModelHelper.SetSession();

                ApplicationModel = (iPick.Models.Application)(Session[iPick.Business.ApplicationModelHelper.Keys.ApplicationModel]);

            }
        #endregion
    }
}
